3.5) What other floppy disk drives can I use with my Atari?

Subject: 3.5) What other floppy disk drives can I use with my Atari?

Major contributors to this section: Glenn M. Saunders, Tomasz M. Tatar,
James Bradford, Konrad M. Kokoszkiewicz, Don Schoengarth, Andreas
Magenheimer

SS=Single-Sided SD=Single-Density, 90K/disk side
DS=Double-Sided ED=Enhanced-Density, 128K/disk side
DD=Double-Density, 180K/disk side

Printer port=has a standard DB25 parallel printer port,+ maybe a print buffer
Master=includes drive controller, can add additional,non-Atari-specific drives

Top transfer rate=19.2Kbps unless stated otherwise

Floppy disk drives designed for the 8-bit Atari computers:
Atari 810 SS SD
Atari 1050 SS SD/ED
Atari XF551 DS SD/ED/DD, 38.4Kbps burst mode
Access Unlimited ATAR88-1 SS SD master
Access Unlimited ATAR40-1 SS SD/DD master
Amdek AMDC I SS SD/DD uses flippy Amdisk III 3" disk/carts,printerport,master
Amdek AMDC II SS SD/DD dual drives, printer port, master
AS SN-360 DS SD/ED/DD
Astra 1620 SS SD/DD dual drives
Astra 2001 SS SD/DD dual drives
Astra Big-D DS SD/DD dual drives
Astra The One DS SD/DD, printer port
B&C 810 SS SD, optional Happy Warp Speed 52Kbps
Concorde C-221M SS SD/DD master
Concorde C-222M DS SD/DD master
CSS Floppy Board, for the Black Box, master, support PC 720K and 1.44MB 3.5"
drives, support PC 1.2MB and 360kB 5.25" drives,
also read/write 5.25" and 3.5" MS-DOS disks
see: http://www.nleaudio.com/css/products/floppy.htm
High-Density Disk Interface (HDI) a PCB master,connect up to 4 standard drives
Indus GT SS SD/ED/DD, Synchromesh mode usable with SpartaDOS X
and DOS XL only. 72Kbps under SpartaDOS X, 37Kbps under DOS XL. Z-80 cpu
RAM-Charger--expansion card contains 64K RAM + software, for CP/M support
KARIN MAXI DS SD/ED/DD/QD
L.E. Systems LEDS5-01 SS SD/DD master, 134.4Kbps, 800 only
CP/M expansion: 4MHz Z80, 64K RAM
L.E. Systems LEFDC-04 SS SD Four drives, copies a disk in 22 secs, 800 only
L.E. Systems LEFDC-08 SS SD Eight drives, copies a disk in 22 secs, 800 only
LDW Super 2000 SS SD/DD, 19.2Kbps or 67Kbps
image: http://romualdl.multimania.com/images/atari/super2000.jpg
LDW CA2001 SS SD/DD, 19.2Kbps or 38.4Kbps "California Access"
image: http://romualdl.multimania.com/images/atari/ca2001.jpg
LDW CA2002 DS SD/ED/DD,19.2Kbps,70Kbps w/SpartaDOS. "Calif. Access"
Micro MainFrame MF-1681 SS SD/DD, printer port, 4K to 54K printer buffer,
hard disk firmware included, master, Z-80 CPU w/ 16K to 64K RAM for CP/M,
TRSDOS, MaxiDOS A, and OASIS. see: http://www.qnet.com/~dons/mmf.html
Micro MainFrame MF-1682 dual drives version of MF-1681
Percom RFD40-S1 SS SD/DD, master
Percom RFD40-S2 SS SD/DD dual drives, master
Percom RFD44-S1 DS SD/DD, master
Percom RFD44-S2 DS SD/DD dual drives, master
(80-track RFDs hinted at http://www.atarimagazines.com/v1n2/newproducts.html)
Percom AT88 SS SD, master
Percom AT88-S1 PD SS SD/DD, printer port, master
Percom AT88-S2 PD SS SD/DD dual drives, printer port, master
Rana 1000 SS SD/ED/DD, stand alone disk formatting
RCP 810 SS SD
San Jose Computer Special Edition 810 SS SD, optional Happy Warp Speed 52Kbps
SWP ATR8000 4MHz Z80, 16K RAM, RS232, master, printer port
or 4MHz Z80, 64K RAM, RS232, master, printer port, CP/M 2.2
options: 128K or 256K CO-POWER-88 with MS-DOS; CP/M-86
TOMS 720 DS SD/ED/ID/DD/QD/ID printer port, MYDOS 4.50 on ROM, 70Kbps
- SS/SD - 40 tracks, 18 sects, 128 bytes = 90 KB
- SS/ED - 40 tracks, 26 sects, 128 bytes = 130 KB
- SS/ED - 40 tracks, 18 sects, 256 bytes = 180 KB
- SS/ID - IBM S-9 - 40 tracks, 9 sects, 512 bytes = 180 KB
- DS/DD - 40 tracks, 18 sects, 256 bytes = 360 KB
- DS/QD - 80 tracks, 18 sects, 256 bytes = 720 KB
- DS/ID - IBM D-9 - 40 tracks, 9 sects, 512 bytes = 360 KB
- known as Toms-Turbo Drive, Turbo format and speeder is compatible
with german Engl-Turbo-1050; (tools will work with both drives);
TOMS 710 DS SD/ED/ID/DD/QD/ID printer port, MYDOS 4.50 on ROM, 67Kbps
one more format: double sided, 80 tracks, IBM (720 KB)
also TOMS Navigator on ROM (like Norton Commander);
known as Toms-Turbo drive; Turbo format and speeder is compatible
with german Engl-Turbo-1050; (tools will also work with both drives);
Trak AT-1 SS SD/DD master.upgrade: printer port+4K/16K buffer
Trak AT-D1 SS SD master, printer port, 4K print buffer.upgrade:16K
Trak AT-D2 SS SD/DD master, printer port, 4K printbuffer.upgrade:16K
Trak AT-D4 DS SD/DD, printer port, print buffer
Trak Champ SS SD master
Trak Champ2 SS SD/DD master
Trak AT-S1 SS SD/DD slave
XFD601B DS SD/ED/DD 70kbps,Top Drive,Synchromesh,UltraSpeed,XF551 compat.
XFD602B dual DS SD/ED/DD 70kbps,Top Drive,Synchromesh,UltraSpeed,XF551 compat

While any standard "slave" drive will work with "master" drives listed above,
the following are slave drives marketed specifically to Atari users:
Access Unlimited ATAR88-A1 SS SD slave
Access Unlimited ATAR40-A1 SS SD/DD slave
Concorde C-221S SS SD/DD slave
Concorde C-222S DS SD/DD slave
Percom RFD40-A1 SS SD/DD slave
Percom AT88-A1 SS SD/DD slave
RCP 100 DS SD/DD, slave